Challapata Market Update, 11.9.2014 16 June 201711 September 2014 by Inge Vos On 7 September the price for white quinoa was 1550 Bolivianos per quintal (US$4.99 per kg) Red quinoa closed at 1550 Bolivianos per quintal, equivalent to US$4.99 per kg. Black quinoa is still traded for 900 Bolivianos per quintal (US$2.90).